InChI=1/C17H23N3O3/c1-5-20(6-2)10-14(21)19-15-12-8-7-11(3)9-13(12)18-16(15)17(22)23-4/h7-9,18H,5-6,10H2,1-4H3,(H,19,21)/p+1/fC17H24N3O3/h19-20H/q+1 3016F7CAAB919715